http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55561
--- Comment #11 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 2012-12-10 12:59:09 UTC --- (In reply to comment #10) > Is is a correct report? Or false positive? This is a correct report for the testcase in comment #0 (as J is shared between threads).